1-[5-(Ethoxycarbonylmethoxy)indolyl-2-carbonyl]-4-[3-(1-methylethylamino)-2-pyridinyl]piperazine AIDS-112461 AIDS112461 Acetic acid, [[2-[[4-[3-[(1-methylethyl)amino]-2-pyridinyl]-1-piperazinyl]carbonyl]-1H-indol-5-yl]oxy]-, ethyl ester